kannonier8/blender
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images wernt being applied to textures on import

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added alpha support for material and texface. so teh faces transp mode is set as well as the Alpha and ztransp settings for the material
This commit is contained in:
Campbell Barton 2006-10-05 11:15:22 +00:00
parent dac52bc6e1
commit fe50037f7e
1 changed files with 34 additions and 17 deletions
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51
release/scripts/import_obj.py
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@ -99,9 +99,19 @@ def create_materials(filepath, material_libs, unique_materials, unique_material_
# Absolute path - c:\.. etc would work here
image= obj_image_load(imagepath, DIR, IMAGE_SEARCH)
texture.image = image
# Adds textures for materials (rendering)
if type == 'Kd':
blender_material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL)
if image.depth == 32:
# Image has alpha
blender_material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL | Texture.MapTo.ALPHA)
texture.setImageFlags('MipMap', 'InterPol', 'UseAlpha')
blender_material.mode |= Material.Modes.ZTRANSP
blender_material.alpha = 0.0
else:
blender_material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL)
# adds textures to faces (Textured/Alt-Z mode)
# Only apply the diffuse texture to the face if the image has not been set with the inline usemat func.
unique_material_images[context_material_name]= image # set the texface image
@ -116,6 +126,10 @@ def create_materials(filepath, material_libs, unique_materials, unique_material_
blender_material.setTexture(3, texture, Texture.TexCo.UV, Texture.MapTo.NOR)
elif type == 'D':
blender_material.setTexture(4, texture, Texture.TexCo.UV, Texture.MapTo.ALPHA)
blender_material.mode |= Material.Modes.ZTRANSP
blender_material.alpha = 0.0
# Todo, unset deffuse material alpha if it has an alpha channel
elif type == 'refl':
blender_material.setTexture(5, texture, Texture.TexCo.UV, Texture.MapTo.REF)
@ -155,43 +169,41 @@ def create_materials(filepath, material_libs, unique_materials, unique_material_
elif context_material:
# we need to make a material to assign properties to it.
line_split= line.split()
if line.startswith('Ka'):
line_lower= line.lower()
if line_lower.startswith('ka'):
context_material.setMirCol((float(line_split[1]), float(line_split[2]), float(line_split[3])))
elif line.startswith('Kd'):
elif line_lower.startswith('kd'):
context_material.setRGBCol((float(line_split[1]), float(line_split[2]), float(line_split[3])))
elif line.startswith('Ks'):
elif line_lower.startswith('ks'):
context_material.setSpecCol((float(line_split[1]), float(line_split[2]), float(line_split[3])))
elif line.startswith('Ns'):
elif line_lower.startswith('ns'):
context_material.setHardness( int((float(line_split[1])*0.51)) )
elif line.startswith('Ni'): # Refraction index
elif line_lower.startswith('ni'): # Refraction index
context_material.setIOR( max(1, min(float(line_split[1]), 3))) # Between 1 and 3
elif line.startswith('d'):
elif line_lower.startswith('d') or line_lower.startswith('tr'):
context_material.setAlpha(float(line_split[1]))
elif line.startswith('Tr'):
context_material.setAlpha(float(line_split[1]))
elif line.startswith('map_Ka'):
elif line_lower.startswith('map_ka'):
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'Ka')
elif line.startswith('map_Ks'):
elif line_lower.startswith('map_ks'):
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'Ks')
elif line.startswith('map_Kd'):
elif line_lower.startswith('map_kd'):
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'Kd')
elif line.startswith('map_Bump'):
elif line_lower.startswith('map_bump'):
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'Bump')
elif line.startswith('map_D'): # Alpha map - Dissolve
elif line_lower.startswith('map_d') or line_lower.startswith('map_tr'): # Alpha map - Dissolve
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'D')
elif line.startswith('refl'): # Reflectionmap
elif line_lower.startswith('refl'): # Reflectionmap
img_filepath= line_value(line.split())
load_material_image(context_material, context_material_name, img_filepath, 'refl', meshDict)
mtl.close()
def split_mesh(verts_loc, faces, unique_materials, SPLIT_OBJECTS, SPLIT_MATERIALS):
'''
Takes vert_loc and faces, and seperates into multiple sets of
@ -391,6 +403,8 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v
context_material_old= -1 # avoid a dict lookup
mat= 0 # rare case it may be un-initialized.
me_faces= me.faces
ALPHA= Mesh.FaceTranspModes.ALPHA
for i, face in enumerate(faces):
if len(face[0])==2:
if CREATE_EDGES:
@ -424,6 +438,8 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v
image= unique_material_images[context_material]
if image: # Can be none if the material dosnt have an image.
blender_face.image= image
if image.depth == 32:
blender_face.transp |= ALPHA
# BUG - Evil eekadoodle problem where faces that have vert index 0 location at 3 or 4 are shuffled.
if len(face_vert_loc_indicies)==4:
@ -438,6 +454,7 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v
for ii, uv in enumerate(blender_face.uv):
uv.x, uv.y= verts_tex[face_vert_tex_indicies[ii]]
del me_faces
del ALPHA
# Add edge faces.
me_edges= me.edges